The Great Lakes Firearms and Ammunition AR-10 chambered in .243 Win is a semi-automatic rifle built around a 7075 aluminum frame, a 24-inch 416R stainless barrel with a 1:8 twist and 5R rifling, and a Pursuit Green Camo Cerakote finish. It weighs 9.3 lbs and has a 44-inch overall length with a 5-round capacity. 
 

Key Specifications 

• Model: AR-10 
• Caliber: .243 Win 
• Action: Semi-Automatic 
• Barrel Length: 24 inches (416R Stainless Steel) 
• Capacity: 5 rounds 
• Weight: 9.3 lbs. 
• Overall Length: 44 inches 
• Frame Material: Aluminum 7075 
• Finish Color: Pursuit Green Camo / Cerakote 
   

Detailed Features 

 
The 24-inch barrel with a 1:8 twist rate and 5R rifling gives good long-range stability while reducing fouling compared to traditional 6-groove designs. The mil-spec trigger breaks at 5.5 to 6 lbs, consistent enough for extended sessions without adjustment. A muzzle brake is included and does cut felt recoil noticeably for a .243 platform. 
 
The full Picatinny rail handguard accepts standard accessories — bipods, lights, optics mounts — and the mil-spec polymer grip is standard. Ambidextrous safety is present, though it favors right-handed operation. The 7075 aluminum frame keeps the rifle manageable given the heavier barrel.

Owners of the Great Lakes Pursuit AR-10 in .243 Win with the 24" camo barrel tend to like the aesthetics — the camo finish reads well in the field and the semi-auto action cycles smoothly. Accuracy with the .243 Win caliber is a consistent talking point; most report tight groupings at distance for both targets and game.

On the critical side, the rifle runs around 9.3 lbs unloaded, which some hunters find heavy for a full day's carry. A few users mention that out-of-the-box performance is solid but the trigger benefits from tuning to get the most out of the barrel's accuracy potential. Customer service experiences with Great Lakes are mixed — some report quick resolutions, others describe delays. Overall the sentiment leans positive, particularly among hunters and long-range target shooters, with weight and trigger pull being the most common gripes.